<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="课程编号" prop="courseNumber">
        <el-input v-model="queryParams.courseNumber" placeholder="请输入课程号" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="课程名称" prop="courseName">
        <el-input v-model="queryParams.courseName" placeholder="请输入课程名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="课程描述" prop="courseDescription">
        <el-input v-model="queryParams.courseDescription" placeholder="请输入课程描述" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate">修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除
        </el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport">导出</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="kechengjibenxinxiList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="课程号" align="center" prop="courseNumber" />
      <el-table-column label="课程名称" align="center" prop="courseName" />
      <el-table-column label="课程描述" align="center" prop="courseDescription" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改kechengjibenxinxi对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="id" style="display: none;">
          <el-input v-model="form.id" />
        </el-form-item>
        <el-form-item label="课程编号" prop="courseNumber">
          <el-input v-model="form.courseNumber" placeholder="请输入课程号" />
        </el-form-item>
        <el-form-item label="课程名称" prop="courseName">
          <el-input v-model="form.courseName" placeholder="请输入课程名称" />
        </el-form-item>
        <el-form-item label="课程描述" prop="courseDescription">
          <el-input v-model="form.courseDescription" placeholder="请输入课程描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "Kechengjibenxinxi",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // kechengjibenxinxi表格数据
      kechengjibenxinxiList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseNumber: null,
        courseName: null,
        courseDescription: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    resetForm() {
      this.$refs.queryForm.resetFields()
    },
    /** 查询kechengjibenxinxi列表 */
    async getList() {
      this.loading = true;
      const { data: res } = await this.$http.get('/kechengjibenxinxi/kechengjibenxinxi/list', {
        params: this.queryParams
      })
      if (res.code !== 200) {
        return this.$message.error('操作失败')
      }
      this.kechengjibenxinxiList = res.rows;
      this.total = res.total;
      this.loading = false;
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        courseNumber: null,
        courseName: null,
        courseDescription: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加课程基本信息";
    },
    /** 修改按钮操作 */
    async handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      const { data: res } = await this.$http.get('/kechengjibenxinxi/kechengjibenxinxi/' + id)
      // console.log("111111",res);
      if (res.code !== 200) {
        return this.$message.error('操作失败')
      }
      this.form = res.data;
      this.open = true;
      this.title = "修改课程基本信息";
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(async valid => {
        if (valid) {
          if (this.form.id != null) {
            // if (this.form.id) {
            const { data: res } = await this.$http.post('/kechengjibenxinxi/kechengjibenxinxi/edit', {
              id:this.form.id,
              courseNumber: this.form.courseNumber,
              courseName: this.form.courseName,
              courseDescription: this.form.courseDescription
            })
            if (res.code !== 200) {
              return this.$message.error('操作失败')
            }
            this.$message.success('操作成功')
            this.open = false;
            this.getList();
          } else {
            const { data: res } = await this.$http.post('/kechengjibenxinxi/kechengjibenxinxi', {
              courseNumber: this.form.courseNumber,
              courseName: this.form.courseName,
              courseDescription: this.form.courseDescription
            })
            console.log("1111", res);
            if (res.code !== 200) {
              return this.$message.error('操作失败')
            }
            this.$message.success('操作成功')
            // console.log(res);
            this.open = false;
            this.getList();
          }
        }
      });
    },
    /** 删除按钮操作 */
    async handleDelete(row) {
      const ids = row.id || this.ids;
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err);
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      const { data: res } = await this.$http.delete('/kechengjibenxinxi/kechengjibenxinxi/' + ids)
      if (res.code !== 200) {
        return this.$message.error('删除失败')
      }
      this.$message.success('删除成功')
      this.getList()
    },
  }
};
</script>
